Exam Details

• Post Name: Mechanic Grade II
• Department: Kerala State Road Transport Corporation (KSRTC)
• Paper Code: 237/2015
• Date of Examination: 29th December 2015

Exam Pattern and Syllabus

The Mechanic Grade II examination followed a multiple-choice question (MCQ) format, covering subjects related to automobile engineering, mechanical systems, maintenance, workshop practices, and general awareness. Below are the key topics covered in the exam:

1. Basics of Automobile Engineering

Candidates were tested on fundamental concepts related to vehicle mechanics and operations, including:

• Types of Automobiles and Their Components
• IC Engines – Two-Stroke and Four-Stroke Engines
• Engine Performance and Efficiency
• Types of Fuels and Combustion Process
• Transmission Systems and Power Flow in Vehicles

2. Vehicle Maintenance & Repair

This section assessed the candidates' knowledge of troubleshooting and maintaining KSRTC vehicles:

• Routine Maintenance and Servicing Procedures
• Engine Overhauling and Repair Techniques
• Common Vehicle Breakdowns and Their Solutions
• Lubrication Systems and Types of Lubricants Used
• Cooling Systems and Radiator Maintenance

3. Electrical and Electronics in Automobiles

With modern vehicles relying on electronic systems, this section included:

• Automotive Electrical Systems and Circuits
• Battery, Alternator, and Starter Motor Functions
• Ignition System – Types and Working Principles
• Sensors and Electronic Control Units (ECU) in Vehicles
• Troubleshooting Electrical Issues in Automobiles

4. Transmission and Power Train Systems

Understanding power transmission is crucial for mechanics, so this section covered:

• Clutch Mechanism and Its Working
• Gearbox Types – Manual and Automatic Transmission
• Propeller Shaft, Universal Joints, and Differential
• Braking Systems – Hydraulic, Pneumatic, and ABS
• Suspension Systems and Shock Absorbers

5. Workshop Technology & Tools

Knowledge of tools and workshop practices was tested, including:

• Measuring Instruments – Vernier Caliper, Micrometer, Dial Gauge
• Welding Techniques – Arc Welding, Gas Welding, MIG/TIG Welding
• Lathe Machine Operations and Sheet Metal Work
• Safety Practices in Workshops and Garage Operations
• Handling of Hazardous Materials and Waste Disposal

6. Internal Combustion Engine and Fuel Systems

Questions were related to the working and components of IC engines:

• Fuel Injection Systems – MPFI, CRDI, Carburetor Systems
• Turbochargers and Superchargers – Working and Maintenance
• Diesel vs Petrol Engines – Differences and Advantages
• Exhaust Systems and Emission Control Technologies
• Alternative Fuels – CNG, LPG, Biofuels, and Hybrid Vehicles

7. Hydraulics & Pneumatics in Automobiles

Since KSRTC buses use pneumatic and hydraulic systems, this section tested:

• Hydraulic Brake and Steering Systems
• Pneumatic Air Brakes and Their Maintenance
• Hydraulic Lift Mechanism in Workshop Equipment
• Power Steering – Types and Working Principles
• Common Issues in Hydraulic and Pneumatic Systems

8. General Science & Engineering Mathematics

Basic science and calculations relevant to mechanics were included, covering:

• Laws of Motion and Applications in Vehicles
• Basic Thermodynamics – Heat Transfer and Efficiency
• Friction, Work, and Power in Mechanical Systems
• Simple and Compound Gear Train Calculations
• Units, Measurements, and Basic Conversions

9. General Knowledge, Current Affairs & English Language Proficiency

Apart from technical topics, the exam also included:

• Kerala and India’s General Knowledge
• Current Affairs (National & International)
• Indian Polity and Economy
• English Grammar, Vocabulary, and Comprehension

Why Should You Refer to This Question Paper?

• Understand Exam Structure: Familiarity with question format and marking scheme.
• Identify Key Topics: Helps in focusing on frequently asked topics.
• Improve Speed & Accuracy: Practicing past papers enhances performance.
• Boost Confidence: Familiarity with previous questions reduces exam stress.

  Click the below link to download PDF format of Kerala PSC Previous Question Paper of Mechanic Grade II